Oestreich Michael L.
Orica Australia Pty Ltd.
Orica Explosives Technology PTY LTD
Orica Explosives Technology Pty Ltd.
Owen Harold D.
Owen Oil Tool, Inc.
Oy Sica Ab
Pangilinan Gerardo
Pantow Eberhard
Park Chwll-Hwa
Park Robert
Parker Ted A.
Parkes John H.
Parkes John Humphries
Parkes John Humphries
Patent Development Ltd.
Patterson Michael L.
Patton James M.
Patz Vivian E
Pavlov Vladimir I.